Power Steering Gear: Inspection

NOTE: When using a vise, do not overtighten it.

Inspect steering rack .
1. Using a dial indicator, check the rack for runout, teeth wear and damage.
  Maximum runout: 0.30 mm (0.0118 in.)
2. Check the back surface for wear and damage.
If necessary, replace the steering rack.
Check control valve assembly and bushing .

Fig 2: Identifying Cylinder Gauge & Micrometer
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Using a cylinder gauge and a micrometer, measure the inside diameter of the bushing and outside diameter of the control valve assembly.
1. Maximum inside diameter: 28.20 mm (1.1102 in.)
2. Minimum outside diameter: 27.75 mm (1.0925 in.)
If necessary, replace the control valve assembly or bushing.